Festo 6890 VAK-1 4 Vacuum Generator, Ejector Pulse, uses a G1/4 BSPM threaded port and provides up to 80% vacuum when supplied with clean compressed air. As an ejector‑type vacuum generator, it creates suction pulses suitable for powering suction cups in automated handling tasks. This variant is designed for integration into pneumatic automation systems that require pulsed vacuum generation.
